[Sound-open-firmware] [PATCH] byt-ipc: add msg back to empty_list for next use

[Keyon Jie]

The msg pool will be used up as it was not added back to
empty_list, here correct it.

Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
---
 src/ipc/byt-ipc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ipc/byt-ipc.c b/src/ipc/byt-ipc.c
index 8897bb9..6716cce 100644
--- a/src/ipc/byt-ipc.c
+++ b/src/ipc/byt-ipc.c
@@ -194,6 +194,9 @@ void ipc_platform_send_msg(struct ipc *ipc)
 	shim_write(SHIM_IPCDL, msg->header);
 	shim_write(SHIM_IPCDH, SHIM_IPCDH_BUSY);
 
+	/* add msg back to empty_list for next use */
+	list_item_append(&msg->list, &ipc->empty_list);
+
 out:
 	spin_unlock_irq(&ipc->lock, flags);
 }
-- 
2.11.0